Tips for Yamaha Impeller Selection
With a wide variety of Solas Yamaha impellers, there are many choices to choose from and many different factors to consider. The Following chart may help you pick the right Yamaha impeller for your needs.
1. Engine RPM is too high: Increase impeller pitch.
2. Engine RPM is to low Decrease Impeller pitch.
3. High altitude application: Decrease Impeller pitch.
4. Cold weather application: Increase impeller pitch.
5. Top speed and performance under all conditions: Increase impeller pitch to reach the recommended RPM at full throttle.

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